android 对话框 popupWindow

//经过试验没有真正实现阻塞的目的在我博客下一个文章已更新实现阻塞功能的对话框

//只是一个基于 popupwindow的对话框

package dialogtest.jilong;

import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.PopupWindow;
import android.widget.Toast;

public class DialogtestActivity extends Activity {
/** Called when the activity is first created. */
Button Button1;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

Button1 = (Button) findViewById(R.id.button);
Button1.setOnClickListener(new Button.OnClickListener()
{
public void onClick(View arg0)
{
initPoppupWindow();
}
});

}//oncreat

private void initPoppupWindow() {
View contentView = LayoutInflater.from(getApplicationContext()).inflate(R.layout.popudialog, null);
contentView.setBackgroundColor(Color.RED);
final PopupWindow popupWindow = new PopupWindow(contentView, 200, 300);
popupWindow.setContentView(contentView);
popupWindow.setFocusable(true);
popupWindow.showAsDropDown(Button1);

Button button_sure = (Button) contentView.findViewById(R.id.buttonok);
button_sure.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
PrintMessage("is ok");
popupWindow.dismiss();
}
});
Button button_cancel = (Button) contentView.findViewById(R.id.buttoncancel);
button_cancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
PrintMessage("colse");
popupWindow.dismiss();
}
});

}

protected void PrintMessage(CharSequence text)
{
Toast.makeText(this, text, Toast.LENGTH_LONG).show();
}
}//ACTIVITY

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